55313206 has 32 divisors (see below), whose sum is σ = 98739648. Its totient is φ = 22978560.

The previous prime is 55313191. The next prime is 55313213. The reversal of 55313206 is 60231355.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7446 + ... + 12886.

It is an arithmetic number, because the mean of its divisors is an integer number (3085614).

Almost surely, 2^55313206 is an apocalyptic number.

55313206 is a deficient number, since it is larger than the sum of its proper divisors (43426442).

55313206 is a wasteful number, since it uses less digits than its factorization.

55313206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 55313206 is about 7437.2848540311. The cubic root of 55313206 is about 381.0157634534.

The spelling of 55313206 in words is "fifty-five million, three hundred thirteen thousand, two hundred six".